5 teasers to watch before the Super Bowl

At least 15 advertisers are expected to launch teasers for their ads running during Super Bowl XLVII. The goal is to create interest for ads without spilling the beans on the Game Day spot. Here are 5 teaser ads to seek out online before the game on Sunday:

1. Mercedes-Benz: In a spot that has gotten 5.4 million views on Youtube.com, supermodel Kate Upton wears a low-cut tank top as she oversees football players washing her car.